🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.65 AU - 0.71 AU

Year: 256 Days

Day: 21.3 Hours

Environment

Temp: -39 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.44 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.12 AU - 2.26 AU

Year: 1480 Days

Day: 41 Hours

Environment

Temp: -145 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,197,199 km

• M1: 752,926 km (0.04 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63

Radius: 8

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.07 AU - 2.83 AU

Year: 1751 Days

Day: 9.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 39,197,199 km

• M1: 99,483 km (0.115 R)
• M2: 354,846 km (0.104 R)
• M3: 675,584 km (0.095 R)
• M4: 1,087,128 km (0.093 R)
• M5: 2,378,157 km (0.029 R)
• M6: 2,737,940 km (0.095 R)
• M7: 3,489,969 km (0.086 R)
• M8: 3,928,290 km (0.08 R)
• M9: 4,850,711 km (0.1 R)
• M10: 5,110,712 km (0.088 R)
• M11: 6,113,766 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 843.1

Radius: 11.4

Gravity: 6.49 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 6.46 AU - 7.18 AU

Year: 8132 Days

Day: 12.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 39,197,199 km

• M1: 141,819 km (0.076 R)
• M2: 623,225 km (0.045 R)
• M3: 981,362 km (0.084 R)
• M4: 1,536,071 km (0.09 R)
• M5: 1,941,930 km (0.119 R)
• M6: 2,310,988 km (0.049 R)
• M7: 2,687,526 km (0.092 R)
• M8: 3,916,023 km (0.084 R)
• M9: 4,316,198 km (0.071 R)
• M10: 5,990,048 km (0.101 R)
• M11: 6,972,906 km (0.083 R)
• M12: 7,523,427 km (0.046 R)
• M13: 8,060,333 km (0.075 R)
• M14: 8,534,409 km (0.087 R)
• M15: 8,981,557 km (0.092 R)
• M16: 11,085,352 km (0.101 R)
• M17: 13,679,379 km (0.093 R)
• M18: 15,312,389 km (0.066 R)
• M19: 17,141,822 km (0.096 R)
• M20: 17,567,428 km (0.111 R)
• M21: 18,662,334 km (0.083 R)
• M22: 19,957,553 km (0.077 R)
• M23: 22,136,446 km (0.098 R)
• M24: 26,206,555 km (0.065 R)
• M25: 27,829,243 km (0.07 R)
• M26: 29,014,208 km (0.086 R)
• M27: 32,338,572 km (0.032 R)
• M28: 33,207,735 km (0.078 R)
• M29: 34,653,300 km (0.071 R)
• M30: 37,908,549 km (0.081 R)
• M31: 41,744,388 km (0.054 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 759

Radius: 4.6

Gravity: 35.87 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 8.22 AU - 10.16 AU

Year: 12720 Days

Day: 17.8 Hours

Environment

Temp: -210 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 39,197,199 km

• M1: 62,233 km (0.03 R)
• M2: 213,476 km (0.092 R)
• M3: 702,362 km (0.094 R)
• M4: 912,697 km (0.115 R)
• M5: 1,056,161 km (0.1 R)
• M6: 1,347,877 km (0.099 R)
• M7: 2,363,796 km (0.116 R)
• M8: 3,149,484 km (0.056 R)
• M9: 3,950,132 km (0.056 R)
• M10: 4,305,726 km (0.085 R)
• M11: 4,554,358 km (0.098 R)
• M12: 4,747,040 km (0.119 R)
• M13: 9,630,213 km (0.095 R)
• M14: 10,327,788 km (0.091 R)
• M15: 10,886,835 km (0.052 R)
• M16: 13,787,239 km (0.062 R)
• M17: 14,327,437 km (0.066 R)
• M18: 15,521,826 km (0.074 R)
• M19: 19,333,580 km (0.08 R)
• M20: 21,859,989 km (0.119 R)
• M21: 23,060,661 km (0.07 R)
• M22: 25,391,845 km (0.057 R)
• M23: 26,821,701 km (0.084 R)
• M24: 27,344,995 km (0.114 R)
• M25: 27,662,292 km (0.047 R)
• M26: 31,201,179 km (0.083 R)
• M27: 32,366,098 km (0.063 R)
• M28: 32,602,462 km (0.096 R)
• M29: 33,439,014 km (0.118 R)
• M30: 34,535,416 km (0.111 R)
• M31: 35,907,678 km (0.103 R)
• M32: 37,575,844 km (0.057 R)
• M33: 45,059,477 km (0.08 R)
• M34: 45,354,185 km (0.114 R)
• M35: 46,096,789 km (0.083 R)
• M36: 50,089,107 km (0.089 R)
• M37: 51,042,195 km (0.053 R)
• M38: 52,169,116 km (0.118 R)
• M39: 56,329,582 km (0.097 R)
• M40: 57,706,182 km (0.089 R)
• M41: 58,053,847 km (0.099 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 11.7

Radius: 4.6

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 10.18 AU - 13.24 AU

Year: 18295 Days

Day: 16.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 39,197,199 km

• M1: 58,044 km (0.118 R)
• M2: 392,096 km (0.053 R)
• M3: 1,132,456 km (0.115 R)
• M4: 1,411,306 km (0.107 R)
• M5: 2,330,735 km (0.116 R)
• M6: 2,782,221 km (0.12 R)
• M7: 3,086,503 km (0.076 R)
• M8: 3,324,663 km (0.095 R)
• M9: 4,508,281 km (0.078 R)
• M10: 4,792,817 km (0.114 R)
• M11: 5,301,449 km (0.075 R)
• M12: 8,493,868 km (0.104 R)
• M13: 10,774,039 km (0.1 R)
• M14: 12,053,998 km (0.106 R)
• M15: 12,304,874 km (0.049 R)
• M16: 14,344,641 km (0.035 R)
• M17: 15,740,389 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 905.6

Radius: 7.9

Gravity: 14.51 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 11.47 AU - 14.07 AU

Year: 20835 Days

Day: 18.2 Hours

Environment

Temp: -216 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 39,197,199 km

• M1: 98,286 km (0.085 R)
• M2: 511,924 km (0.04 R)
• M3: 1,437,636 km (0.098 R)
• M4: 2,506,512 km (0.061 R)
• M5: 3,040,876 km (0.081 R)
• M6: 4,130,996 km (0.11 R)
• M7: 5,301,300 km (0.064 R)
• M8: 5,792,579 km (0.052 R)
• M9: 6,913,516 km (0.108 R)
• M10: 8,496,261 km (0.046 R)
• M11: 8,772,569 km (0.108 R)
• M12: 11,468,921 km (0.113 R)
• M13: 12,859,732 km (0.039 R)
• M14: 13,372,105 km (0.093 R)
• M15: 13,898,091 km (0.057 R)
• M16: 15,476,648 km (0.089 R)
• M17: 18,337,109 km (0.063 R)
• M18: 20,232,364 km (0.102 R)
• M19: 22,463,766 km (0.098 R)
• M20: 30,262,303 km (0.105 R)
• M21: 32,092,633 km (0.06 R)
• M22: 32,494,153 km (0.074 R)
• M23: 35,972,304 km (0.076 R)
• M24: 56,155,899 km (0.045 R)
• M25: 59,313,312 km (0.107 R)
• M26: 60,731,200 km (0.118 R)
• M27: 67,720,862 km (0.113 R)
• M28: 69,716,048 km (0.065 R)
• M29: 71,522,293 km (0.085 R)
• M30: 75,227,982 km (0.047 R)
• M31: 76,173,889 km (0.106 R)
• M32: 80,037,404 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 413.7

Radius: 7.2

Gravity: 7.98 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 13.99 AU - 14.35 AU

Year: 24353 Days

Day: 22.7 Hours

Environment

Temp: -213 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 39,197,199 km

• M1: 89,759 km (0.111 R)
• M2: 357,090 km (0.085 R)
• M3: 838,047 km (0.114 R)
• M4: 1,376,899 km (0.075 R)
• M5: 2,893,073 km (0.113 R)
• M6: 3,450,475 km (0.111 R)
• M7: 5,064,486 km (0.108 R)
• M8: 5,400,932 km (0.09 R)
• M9: 5,712,544 km (0.043 R)
• M10: 5,954,145 km (0.08 R)
• M11: 6,631,823 km (0.081 R)
• M12: 8,707,194 km (0.114 R)
• M13: 9,027,783 km (0.078 R)
• M14: 12,012,410 km (0.109 R)
• M15: 15,519,134 km (0.118 R)
• M16: 16,310,207 km (0.074 R)
• M17: 21,148,501 km (0.103 R)
• M18: 23,840,216 km (0.04 R)
• M19: 26,417,338 km (0.042 R)
• M20: 26,976,685 km (0.097 R)
• M21: 28,119,014 km (0.075 R)
• M22: 30,255,870 km (0.116 R)
• M23: 31,613,770 km (0.113 R)
• M24: 36,894,425 km (0.036 R)
• M25: 44,284,710 km (0.041 R)
• M26: 44,757,140 km (0.111 R)
• M27: 50,862,678 km (0.09 R)
• M28: 51,902,383 km (0.11 R)
• M29: 56,203,172 km (0.087 R)
• M30: 62,891,842 km (0.055 R)
• M31: 69,878,961 km (0.091 R)
• M32: 70,519,239 km (0.118 R)
• M33: 72,245,748 km (0.066 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 58.1

Radius: 5.3

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 11.93 AU - 17.21 AU

Year: 25392 Days

Day: 19.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 39,197,199 km

• M1: 113,844 km (0.083 R)
• M2: 1,020,257 km (0.098 R)
• M3: 1,277,416 km (0.098 R)
• M4: 3,679,509 km (0.095 R)
• M5: 3,850,051 km (0.061 R)
• M6: 5,105,476 km (0.08 R)
• M7: 5,957,885 km (0.03 R)
• M8: 6,974,851 km (0.087 R)
• M9: 8,102,669 km (0.11 R)
• M10: 11,730,119 km (0.074 R)
• M11: 12,424,402 km (0.055 R)
• M12: 13,202,311 km (0.104 R)
• M13: 16,973,823 km (0.032 R)
• M14: 19,067,595 km (0.065 R)
• M15: 23,759,732 km (0.057 R)
• M16: 24,182,346 km (0.032 R)
• M17: 24,609,897 km (0.07 R)
• M18: 24,782,383 km (0.109 R)
• M19: 25,480,257 km (0.105 R)
• M20: 29,070,756 km (0.111 R)
• M21: 34,686,809 km (0.089 R)
• M22: 36,446,828 km (0.102 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 338 - 15,577 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit